Q. What is the number of coats of paint required for manhole covers?

View solution

Q. What is the quantity of powder required in 1000 litres of water for sterilization?

View solution

Q. How many types of pumps are present?

View solution

Q. Submersible pumps require high maintenance.

View solution

Q. What is the minimum diameter of pipes used for drainage of waste water?

View solution

Q. What is the wastewater from kitchen sinks called?

View solution

Q. What is the water from urinals called?

View solution

Q. What is the minimum diameter of the pipe used to collect black water?

View solution

Q. What is the recommended slope ratio for soil water pipes?

View solution

Q. Grease should not be allowed to enter the normal drainage system.

View solution

Q. _______ is used to clean blockage in the line.

View solution

Q. What is the shape of the septic tank?

View solution

Q. What is the percentage of purification of septic tank effluent?

View solution

Q. ________ should not be placed near water body.

View solution

Q. The wastewater which does not contain sewage is known as _______

View solution

Q. What are the masonry chambers constructed at suitable intervals along sewer lines called?

View solution

Q. House drainage should be laid by the side of the building.

View solution

Q. The house sewer should always be _______

View solution

Q. Rain water from roofs can be allowed to flow through the house sewers.

View solution

Q. Which of these is not an important component of house drainage system?

View solution